Soory for all. i need do that this zoo. m or meet​

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.